Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 6 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 06/16/2021   17:16:47   (   0.04,-137.20) (   0.02,-137.04)   18.29                80
 06/19/2021   05:15:06   (  -0.03,-137.19) (   0.04,-136.69)   56.06                80
 06/20/2021   17:31:19   (   0.03,-137.18) (   0.92,-141.31)  469.27                80
 06/21/2021   17:13:18   (   0.03,-137.17) (  -0.14,-136.32)   96.77                80
 06/23/2021   05:29:39   (  -0.03,-137.16) (  -0.85,-140.96)  433.53                80
 06/24/2021   05:08:58   (  -0.02,-137.14) (   0.21,-135.98)  131.84                80
 06/25/2021   17:27:50   (   0.02,-137.12) (   0.76,-140.59)  395.18                80
 06/26/2021   17:09:50   (   0.01,-137.10) (  -0.31,-135.61)  169.90                80
 06/28/2021   05:28:50   (  -0.01,-137.07) (  -0.68,-140.25)  361.23                80